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BOSTON MARATHON 2025

Noplada Chongvisal

Bib: 26845•F

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
36:42
Rank: #28190
Start → 5K
36:42 | 11:49/mi
10K· 6.21 mi
1:16:02
Rank: #28224 (-34)
5K → 10K
39:20 | 12:40/mi
15K· 9.32 mi
1:54:42
Rank: #28155 (+69)
10K → 15K
38:40 | 12:27/mi
20K· 12.43 mi
2:34:50
Rank: #28085 (+70)
15K → 20K
40:08 | 12:55/mi
Half· 13.11 mi
2:44:08
Rank: #28103 (-18)
20K → Half
9:18 | 13:38/mi
25K· 15.53 mi
3:15:44
Rank: #28019 (+84)
Half → 25K
31:36 | 13:02/mi
30K· 18.64 mi
3:58:58
Rank: #27951 (+68)
25K → 30K
43:14 | 13:55/mi
20M
4:17:57
Rank: #27930 (+21)
30K → 20M
18:59 | 13:58/mi
21M
4:33:38
Rank: #27931 (-1)
20M → 21M
15:41 | 15:41/mi
35K· 21.75 mi
4:43:42
Rank: #27928 (+3)
21M → 35K
10:04 | 13:27/mi
23M
5:01:24
Rank: #27907 (+21)
35K → 23M
17:42 | 14:08/mi
24M
5:14:34
Rank: #27883 (+24)
23M → 24M
13:10 | 13:10/mi
40K· 24.85 mi
5:26:54
Rank: #27874 (+9)
24M → 40K
12:20 | 14:25/mi
25.2M
5:32:17
Rank: #27882 (-8)
40K → 25.2M
5:23 | 15:37/mi
Finish· 26.22 mi
5:44:39
Rank: #27862 (+20)
25.2M → Finish
12:22 | 12:08/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:44:08
Pace12:31 /mi
2nd Half
Distance13.11 mi
Time3:00:31
Pace13:46 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:2336:4211:4936:42
11:49
-
10K
6.21 mi12:31:431:16:0212:1439:20
12:40
+0:51
15K
9.32 mi13:10:231:54:4212:1838:40
12:27
-0:13
20K
12.43 mi13:50:312:34:5012:2840:08
12:55
+0:28
Half
13.11 mi13:59:492:44:0812:319:18
13:38
+0:43
25K
15.53 mi14:31:253:15:4412:3631:36
13:02
-0:36
30K
18.64 mi15:14:393:58:5812:4943:14
13:55
+0:53
20M
20.00 mi15:33:384:17:5712:5418:59
13:58
+0:03
21M
21.00 mi15:49:194:33:3813:0215:41
15:41
+1:43
35K
21.75 mi15:59:234:43:4213:0310:04
13:27
-2:14
23M
23.00 mi16:17:055:01:2413:0617:42
14:08
+0:41
24M
24.00 mi16:30:155:14:3413:0613:10
13:10
-0:58
40K
24.85 mi16:42:355:26:5413:0912:20
14:25
+1:15
25.2M
25.20 mi16:47:585:32:1713:115:23
15:37
+1:12
Finish
26.22 mi17:00:205:44:3913:0912:22
12:08
-3:29

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

11:49 /mi

Average Pace

13:09 /mi

Slowest Pace

15:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:07:04

37% of race

Time at Steady Pace

2:46:29

48% of race

Time at Slower Pace

51:06

15% of race

Average Pace: 13:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:52:2336:4211:4936:42
11:49
#28190
10K
6.21 mi12:31:431:16:0212:1439:20
12:40
#28224
15K
9.32 mi13:10:231:54:4212:1838:40
12:27
#28155
20K
12.43 mi13:50:312:34:5012:2840:08
12:55
#28085
Half
13.11 mi13:59:492:44:0812:319:18
13:38
#28103
25K
15.53 mi14:31:253:15:4412:3631:36
13:02
#28019
30K
18.64 mi15:14:393:58:5812:4943:14
13:55
#27951
20M
20.00 mi15:33:384:17:5712:5418:59
13:58
#27930
21M
21.00 mi15:49:194:33:3813:0215:41
15:41
#27931
35K
21.75 mi15:59:234:43:4213:0310:04
13:27
#27928
23M
23.00 mi16:17:055:01:2413:0617:42
14:08
#27907
24M
24.00 mi16:30:155:14:3413:0613:10
13:10
#27883
40K
24.85 mi16:42:355:26:5413:0912:20
14:25
#27874
25.2M
25.20 mi16:47:585:32:1713:115:23
15:37
#27882
Finish
26.22 mi17:00:205:44:3913:0912:22
12:08
#27862
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi28190120881208827894(Top 98%)11913(Top 97%)11913(Top 218%)
10K6.21 mi3.10 mi28224-3412111-2312111-2328248(Top 99%)12134(Top 99%)12134(Top 222%)
15K9.32 mi3.11 mi28155+6912069+4212069+4227894(Top 98%)11913(Top 97%)11913(Top 218%)
20K12.43 mi3.11 mi28085+7012029+4012029+4027780(Top 98%)11862(Top 97%)11862(Top 217%)
Half13.11 mi0.68 mi28103-1812040-1112040-1128200(Top 99%)12128(Top 99%)12128(Top 222%)
25K15.53 mi2.42 mi28019+8411992+4811992+4827318(Top 96%)11604(Top 95%)11604(Top 212%)
30K18.64 mi3.11 mi27951+6811958+3411958+3427446(Top 97%)11745(Top 96%)11745(Top 215%)
20M20.00 mi1.36 mi27930+2111952+611952+627266(Top 96%)11692(Top 96%)11692(Top 214%)
21M21.00 mi1.00 mi27931-111959-711959-727652(Top 97%)11885(Top 97%)11885(Top 217%)
35K21.75 mi0.75 mi27928+311957+211957+227328(Top 96%)11757(Top 96%)11757(Top 215%)
23M23.00 mi1.25 mi27907+2111952+511952+527423(Top 97%)11816(Top 97%)11816(Top 216%)
24M24.00 mi1.00 mi27883+2411950+211950+227020(Top 95%)11647(Top 95%)11647(Top 213%)
40K24.85 mi0.85 mi27874+911945+511945+527469(Top 97%)11853(Top 97%)11853(Top 217%)
25.2M25.20 mi0.35 mi27882-811952-711952-727512(Top 97%)11895(Top 97%)11895(Top 217%)
Finish26.22 mi1.02 mi27862+2011947+511947+526940(Top 95%)11604(Top 95%)11604(Top 212%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 98%
×21stories
+97ft-345ft

Overall

27894

Females

11913

F18-39

11913

5K→10K

3.1 - 6.2 mi

Top 99%
×5stories
+79ft-138ft

Overall

28248

Females

12134

F18-39

12134

10K→15K

6.2 - 9.3 mi

Top 98%
×3stories
+67ft-78ft

Overall

27894

Females

11913

F18-39

11913

15K→20K

9.3 - 12.4 mi

Top 98%
×5stories
+106ft-86ft

Overall

27780

Females

11862

F18-39

11862

20K→Half

12.4 - 13.1 mi

Top 99%
×2stories
+19ft-37ft

Overall

28200

Females

12128

F18-39

12128

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27318

Females

11604

F18-39

11604

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27446

Females

11745

F18-39

11745

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

27266

Females

11692

F18-39

11692

20M→21M

20.0 - 21.0 mi

Top 97%
×8stories
+106ft-24ft

Overall

27652

Females

11885

F18-39

11885

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

27328

Females

11757

F18-39

11757

35K→23M

21.8 - 23.0 mi

Top 97%
×5stories
+23ft-63ft

Overall

27423

Females

11816

F18-39

11816

23M→24M

23.0 - 24.0 mi

Top 95%
×6stories
+12ft-82ft

Overall

27020

Females

11647

F18-39

11647

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

27469

Females

11853

F18-39

11853

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27512

Females

11895

F18-39

11895

25.2M→Finish

25.2 - 26.2 mi

Top 95%
×2stories
+22ft-21ft

Overall

26940

Females

11604

F18-39

11604

Passing Analysis

Category:
Athletes Passed
524
Passed By
196
Net Change
+328
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#28190
5K → 10K2458-34#28190#28224
10K → 15K723+69#28224#28155
15K → 20K8616+70#28155#28085
20K → Half422-18#28085#28103
Half → 25K895+84#28103#28019
25K → 30K8214+68#28019#27951
30K → 20M3211+21#27951#27930
20M → 21M1718-1#27930#27931
21M → 35K107+3#27931#27928
35K → 23M309+21#27928#27907
23M → 24M306+24#27907#27883
24M → 40K167+9#27883#27874
40K → 25.2M311-8#27874#27882
25.2M → Finish299+20#27882#27862
TOTALS524196+328
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing